Prefix 612-236 — Twin Cities, MN

NANPA CO code assignment, current as of July 28, 2026.

Area code
612
Prefix (NXX)
236
Rate center
Twin Cities
State
Minnesota
Time zone
Central
Code holder
COMCAST IP PHONE, LLC
OCN
318J
Pooled
Yes (thousands-block pooling)
Assigned
2002-11-04
LATA
628

Numbers in the 612-236 prefix are registered to the Twin Cities rate center in MN, inside area code 612. The prefix is the second block of a ten-digit US number (612-236-XXXX) and pins the number to a billing locality.

NANPA's central-office code records list COMCAST IP PHONE, LLC (OCN 318J) as the code holder, assigned November 4, 2002. Because 612-236 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

The rate center lies in the Minneapolis-St. Paul-Bloomington, MN-WI Metropolitan Statistical Area. The serving LATA is 628. Local time follows the Central zone.

Spoofing means this prefix on your screen doesn't guarantee a Twin Cities caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 612-236
PrefixRate centerCode holder
612-233 Twin Cities MCIMETRO ACCESS TRANSMISSION SERVICES LLC
612-234 Twin Cities AT&T - LOCAL
612-235 Twin Cities LEVEL 3 COMMUNICATIONS, LLC - MN
612-237 Twin Cities AERIAL COMMUNICATIONS, INC.
612-238 Twin Cities BANDWIDTH.COM CLEC, LLC - MN
612-239 Twin Cities AERIAL COMMUNICATIONS, INC.

FAQ

Where is 612-236 located?

The prefix is assigned to the Twin Cities rate center in MN, area code 612. It is part of the Minneapolis-St. Paul-Bloomington, MN-WI Metropolitan Statistical Area.

Which company owns 612-236 numbers?

COMCAST IP PHONE, LLC holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.

Is a call from 612-236 safe to answer?

The prefix itself says nothing about the caller. Legitimate Twin Cities businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.